aliciarenay04 aliciarenay04 26-11-2022 Mathematics contestada 8.) Solve the following Linear System of Equations either by Substitution or the Elimination Method: (HINT: Solve by the Substitution method - you must first solve for x !!!). What is the value of x? What is the value of y? x + 3y = 2 2x - y = -10